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junior college 2 | H2 Maths
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Date Posted: 6 years ago
Views: 294
a.) 3!x7P4/10!=1/720
bi.) 5!x2/5/10!= 48/10!
bii.) 1-(6!x5!/6)=719/720
bi.) 5!x2/5/10!= 48/10!
bii.) 1-(6!x5!/6)=719/720
The ans are 7/15, 2/945, 121/126
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Date Posted:
6 years ago
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